CN109854736A - A kind of gear-box gearshift and its working method - Google Patents
A kind of gear-box gearshift and its working method Download PDFInfo
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- CN109854736A CN109854736A CN201910034010.XA CN201910034010A CN109854736A CN 109854736 A CN109854736 A CN 109854736A CN 201910034010 A CN201910034010 A CN 201910034010A CN 109854736 A CN109854736 A CN 109854736A
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Abstract
The present invention relates to a kind of gear-box gearshift and its working methods, wherein the gear-box gearshift includes: gas-liquid switching mechanism, first piston component and gas-liquid mechanism；First piston component is suitable for gas-liquid mechanism being divided into the first cylinder above the first piston component and the first oil cylinder below the first piston component；When pull-up, pull-up gas source is suitable for entering gas-liquid switching mechanism through first pipe, the first oil cylinder is pushed into trigger gas-liquid switching mechanism for hydraulic oil, so that first piston component be pushed to move up；Under when sending, under source of supplying gas be suitable for entering the first cylinder through second pipe, to push first piston component to move down；Cylinder and oil cylinder are dexterously combined together by gear-box gearshift of the invention, both solved the problems, such as that the single control shifting slide gear cost of hydraulic station was big, solve that the single control shifting slide gear pressure of cylinder is inadequate or big pressure cylinder occupied space is big again simultaneously, and inconvenient the problem of installing.
Description
Technical field
The present invention relates to gear-box shift field more particularly to a kind of gear-box gearshift and its working methods.
Background technique
Gear-box is as the primary drive component in mechanical equipment, and output stage needs not synchronized in its work operational process
The requirement of degree, this just needs to switch between top gear and low or first gear, and the switching of gearbox high-speed gear and low or first gear is logical
Cross what position of the switching shifting slide gear between high gear and low-speed gear was realized, i.e., pull-up or under send shifting slide gear, it is traditional
Gear-box is by hydraulic station or the single control of cylinder, the switching of Lai Shixian gearbox high-speed gear and low or first gear, according to hydraulic
It stands, power needed for shifting slide gear is sent as under is smaller, when hydraulic station is used to down send, just seems more wasteful, therefore using hydraulic
The single high low speed switching surfaces for controlling gear-box of standing are higher；According to cylinder, the power as needed for pull-up shifting slide gear is larger,
The cylinder of small pressure may cannot achieve the pull-up of shifting slide gear, and the biggish cylinder of pressure, on the one hand big pressure cylinder cost
Very high, the volume of another aspect cylinder is bigger, is not easy to install, in conclusion the present invention specially designs a kind of gear-box
Gearshift send required power different according to the pull-up of shifting slide gear under, and being dexterously combined together cylinder and oil cylinder makes
With.
Summary of the invention
The object of the present invention is to provide a kind of gear-box gearshift and its working methods.
In order to solve the above-mentioned technical problems, the present invention provides a kind of gear-box gearshifts, comprising: gas-liquid interpreter
Structure, first piston component and gas-liquid mechanism；Wherein the first piston component be suitable for by gas-liquid mechanism be divided into positioned at this first
The first cylinder above piston component and the first oil cylinder below the first piston component；The gas-liquid switching mechanism it is defeated
It is connected out by an oil pipe with first oil cylinder；And when pull-up, pull-up gas source is suitable for entering the gas-liquid through first pipe
Switching mechanism is pushed into first oil cylinder to trigger the gas-liquid switching mechanism for hydraulic oil, to push the first piston
Component moves up；Under when sending, under source of supplying gas be suitable for entering first cylinder through second pipe, to push the first piston
Component moves down.
Further, the gas-liquid switching mechanism includes: the second cylinder, second piston component and the second oil cylinder；Wherein institute
State the second bar portion that second piston component includes: second piston and is connected with the second piston；Second bar portion is adapted to extend into
In second oil cylinder；When pull-up, pull-up gas source is suitable for entering through first pipe the epicoele of the second cylinder, makes the second piston
It moves down, so that second bar portion be driven to move down, the second in-oil cylinder hydraulic oil is pushed into institute through the oil pipe
State the first oil cylinder.
Further, the cavity of resorption of second cylinder is connected to by a tracheae with first cylinder；Under when sending, sent under described
Gas source is suitable for entering through the second pipe cavity of resorption of second cylinder, then enters first cylinder through the tracheae, from
And the first piston component is pushed to move down.
Further, the gear-box gearshift further include: connection cover；Second oil cylinder is located in the connection cover；
The upper end of the connection cover is suitable for blocking the cavity of resorption of second cylinder, and second bar portion is stretched through the upper end of the connection cover
Enter in second oil cylinder；And the lower end of the connection cover is suitable for blocking first cylinder.
Further, the top of the connection cover is equipped with the first, second venthole；First venthole and the tracheae phase
Connection；Second venthole is connected with the second pipe；And first, second venthole also with second cylinder
Cavity of resorption be connected.
Further, the lower part of the connection cover is equipped with the third venthole for being connected to the tracheae and the first cylinder.
The upper end of second cylinder is equipped with upper end cover；The upper end cover is equipped with connection first pipe and second cylinder
4th venthole of epicoele.
Further, the lower end of first oil cylinder is equipped with lower cylinder cap；The lower cylinder cap is equipped with connection oil pipe and the first oil
The oil-through-hole of cylinder.
Further, the first piston component includes: first piston and the first bar portion for being connected with the first piston；Institute
It states the first bar portion to be suitable for wearing the lower cylinder cap, to be connected with a shifting slide gear.
Another aspect, the present invention also provides a kind of working methods of gear-box gearshift, comprising: gas-liquid interpreter
Structure, first piston component and gas-liquid mechanism；Wherein the first piston component is suitable for be divided into positioned at the first piston component
First cylinder of top and the first oil cylinder below the first piston component；The output of the gas-liquid switching mechanism passes through one
Oil pipe is connected with first oil cylinder；And when pull-up, pull-up gas source is suitable for entering the gas-liquid switching mechanism through first pipe,
It is pushed into first oil cylinder to trigger the gas-liquid switching mechanism for hydraulic oil, to push the first piston component to moving up
It is dynamic；Under when sending, under source of supplying gas be suitable for entering first cylinder through second pipe, to push the first piston component to moving down
It is dynamic.
The beneficial effects of the present invention are: cylinder and oil cylinder are dexterously incorporated in one by gear-box gearshift of the invention
It rises, that is, passes through the cooperation of gas-liquid switching mechanism and gas-liquid mechanism, drive the first piston component to move up or down, in turn
Drive shifting slide gear pull-up or under give, so that the automatic switchover of gear-box high, low speed shelves is realized, with traditional gearshift phase
Than this gear-box gearshift had not only solved the problems, such as that the single control shifting slide gear cost of hydraulic station was big, but also solved gas
The single control shifting slide gear pressure of cylinder is inadequate or big pressure cylinder occupied space is big, and the problem of inconvenient installation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Structural schematic diagram when Fig. 1 is gear-box gearshift pull-up of the invention；
Fig. 2 is structural schematic diagram when sending under gear-box gearshift of the invention.
In figure: 1, the first cylinder；2, the first oil cylinder；3, the first bar portion；4, the second cylinder；5, the second oil cylinder；6, second is living
Plug；7, the second bar portion；8, tracheae；9, upper end cover；900, the 4th venthole；10, connection cover；100, the first venthole；101,
Two ventholes；102, third venthole；11, oil pipe；12, lower cylinder cap；13, first throttle valve；14, second throttle.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be understood by those skilled in the art.
Embodiment 1
As depicted in figs. 1 and 2, a kind of gear-box gearshift is present embodiments provided, comprising: gas-liquid switching mechanism,
One piston component and gas-liquid mechanism；Wherein the first piston component is suitable for for gas-liquid mechanism being divided into positioned at the first piston group
The first cylinder 1 above part and the Ffirst cylinder 2 below the first piston component；The output of the gas-liquid switching mechanism is logical
An oil pipe 11 is crossed to be connected with the Ffirst cylinder 2；And when pull-up, pull-up gas source is suitable for turning through first pipe into the gas-liquid
It changes planes structure, the Ffirst cylinder 2 is pushed into trigger the gas-liquid switching mechanism for hydraulic oil, to push the first piston group
Part moves up；Under when sending, under source of supplying gas be suitable for entering first cylinder 1 through second pipe, to push the first piston
Component moves down.
Specifically, the gas-liquid switching mechanism is located at the top of the gas-liquid mechanism, the first pipe and the gas-liquid
The input of switching mechanism is connected to, and one end of the oil pipe is connected to the output of the gas-liquid switching mechanism, the other end and described the
The connection of one oil cylinder 2；When pull-up gas source is passed through the gas-liquid switching mechanism, the gas-liquid switching mechanism is by hydraulic oil through the oil
Pipe 11 is pushed into the Ffirst cylinder 2, to push the first piston component to move up；The second pipe with described first
Cylinder 1 be connected to, under supply gas source through the second pipe enter first cylinder 1, to push the first piston component downward
It is mobile.
Specifically, the first piston component includes: first piston and the first bar portion 3 being connected with the first piston；
First bar portion 3 is suitable for being connected with a shifting slide gear, when first piston component moves up or down, drives the sliding
Gear pull-up or under give, to realize the switching of the top gear and low or first gear of gear-box；Gear-box gearshift of the invention will
Cylinder and oil cylinder are dexterously combined together, that is, pass through the cooperation of gas-liquid switching mechanism and gas-liquid mechanism, drive described first to live
Plug assembly moves up or down, so drive shifting slide gear pull-up or under give, to realize the automatic of gear-box high, low speed shelves
Switching, compared with traditional gearshift, this gear-box gearshift had both solved the single control shifting slide gear cost of hydraulic station
Big problem, while solving that the single control shifting slide gear pressure of cylinder is inadequate or big pressure cylinder occupied space is big again, without
Just the problem of installing.
The gas-liquid switching mechanism includes: the second cylinder 4, second piston component and the second oil cylinder 5；Wherein described second
Piston component includes: second piston 6 and the second bar portion 7 for being connected with the second piston 6；Second bar portion 7 is adapted to extend into institute
It states in the second oil cylinder 5；When pull-up, pull-up gas source is suitable for entering through first pipe the epicoele of the second cylinder 4, makes the second piston
6 move down, so that second bar portion 7 be driven to move down, the hydraulic oil in the second oil cylinder 5 is pushed away through the oil pipe 11
Enter the Ffirst cylinder 2.
Specifically, the first pipe is connected to the epicoele of second cylinder 4, when connecting pull-up gas source, gas source is pulled up
Through the first pipe enter second cylinder 4 epicoele, with push the second piston 6 and with the second piston 6
The second connected bar portion 7 moves down simultaneously, protrudes into second bar portion 7 in second oil cylinder 5, thus by the second oil cylinder
Hydraulic oil in 5 is pushed into the Ffirst cylinder 2 through the oil pipe 11.
The cavity of resorption of second cylinder 4 is connected to by a tracheae 8 with first cylinder 1；Under when sending, source of supplying gas under described
Enter first cylinder 1 suitable for entering the cavity of resorption of second cylinder 4 through the second pipe, then through the tracheae 8, thus
The first piston component is pushed to move down.
Specifically, the second pipe is connected to the cavity of resorption of second cylinder 4, one end of the tracheae 8 and described the
The output of two cylinders, 4 cavity of resorption is connected to, and the other end is connected to first cylinder 1, supply gas under connection source when, under supply gas described in source passes through
Second pipe enters the cavity of resorption of second cylinder 4, then enters first cylinder 1 through the tracheae 8, to push described the
One piston component moves down.
The gear-box gearshift further include: connection cover 10；Second oil cylinder 5 is located in the connection cover 10；Institute
The upper end for stating connection cover 10 is suitable for blocking the cavity of resorption of second cylinder 4, and second bar portion 7 is through the upper of the connection cover 10
End is protruded into second oil cylinder 5；And the lower end of the connection cover 10 is suitable for blocking first cylinder 1.
Specifically, the connection cover 10 is such as, but not limited to " I " fonts；.
The top of the connection cover 10 is equipped with the first, second venthole；First venthole 100 and 8 phase of tracheae
Connection；Second venthole 101 is connected with the second pipe；And first, second venthole also with described second
The cavity of resorption of cylinder 4 is connected.
Specifically, be additionally provided in the connection cover 10 the first venthole 100 being connected with the cavity of resorption of the second cylinder 4 and
Second venthole 101, the second pipe are connected by the second venthole 101 with the cavity of resorption of second cylinder 4, the gas
Pipe 8 is connected by the first venthole 100 with the cavity of resorption of second cylinder 4.
The lower part of the connection cover 10 is equipped with the third venthole 102 for being connected to the tracheae 8 and the first cylinder 1.
Specifically, the second pipe is equipped with the first throttle valve 13 in source of supplying gas under control.
The upper end of second cylinder is equipped with upper end cover 9；The upper end cover 9 is equipped with connection first pipe and the second cylinder
4th venthole 900 of 4 epicoele.
Specifically, the upper end cover 9 is used to block the epicoele of second cylinder 4, gas source is pulled up through first pipe, the 4th
Venthole 900 enters the epicoele of the second cylinder 4；The first pipe is equipped with the second throttle 14 of control pull-up gas source.
The lower end of the Ffirst cylinder 2 is equipped with lower cylinder cap 12；The lower cylinder cap 12 is equipped with connection oil pipe 11 and the first oil
The oil-through-hole of cylinder 2.
Specifically, the lower cylinder cap 12 is used to block the lower end of the Ffirst cylinder 2.
Specifically, being additionally provided with through-hole compatible with first bar portion 3, first bar portion 3 on the lower cylinder cap 12
It is adapted to pass through the through-hole, to be connected with the shifting slide gear.
In conclusion cylinder and oil cylinder are dexterously combined together by gear-box gearshift of the invention, that is, pass through gas
The cooperation of liquid switching mechanism and gas-liquid mechanism drives the first piston component to move up or down, and then drives sliding tooth
Wheel pull-up or under give, to realize the automatic switchover of gear-box high, low speed shelves, compared with traditional gearshift, this gear-box
Gearshift had not only solved the problems, such as that the single control shifting slide gear cost of hydraulic station was big, but also solved the single control of cylinder and slide
Move that gear pressure is inadequate or big pressure cylinder occupied space is big, and the problem of inconvenient installation, fills.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides that the present invention also provides a kind of works of gear-box gearshift
Make method, comprising: gas-liquid switching mechanism, first piston component and gas-liquid mechanism；Wherein the first piston component is suitable for divide
It is cut into the first cylinder 1 being located above the first piston component and the Ffirst cylinder 2 below the first piston component；It is described
The output of gas-liquid switching mechanism is connected by an oil pipe 11 with the Ffirst cylinder 2；And when pull-up, pull-up gas source is suitable for through the
One pipeline enters the gas-liquid switching mechanism, is pushed into the Ffirst cylinder 2 to trigger the gas-liquid switching mechanism for hydraulic oil, from
And the first piston component is pushed to move up；Under when sending, under source of supplying gas be suitable for entering first cylinder through second pipe
1, to push the first piston component to move down.
Specifically, the specific structure about the gear-box gearshift, refers to the content of embodiment 1, herein no longer
It repeats.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (10)
1. a kind of gear-box gearshift characterized by comprising
Gas-liquid switching mechanism, first piston component and gas-liquid mechanism；Wherein
The first piston component is suitable for for gas-liquid mechanism being divided into the first cylinder and the position above the first piston component
The first oil cylinder below the first piston component；
The output of the gas-liquid switching mechanism is connected by an oil pipe with first oil cylinder；And
When pull-up, pull-up gas source is suitable for entering the gas-liquid switching mechanism through first pipe, to trigger the gas-liquid switching mechanism
Hydraulic oil is pushed into first oil cylinder, so that the first piston component be pushed to move up；
Under when sending, under source of supplying gas be suitable for entering first cylinder through second pipe, to push the first piston component downward
It is mobile.
2. gear-box gearshift according to claim 1, which is characterized in that
The gas-liquid switching mechanism includes: the second cylinder, second piston component and the second oil cylinder；Wherein
The second piston component includes: second piston and the second bar portion for being connected with the second piston；
Second bar portion is adapted to extend into second oil cylinder；
When pull-up, pull-up gas source is suitable for entering through first pipe the epicoele of the second cylinder, moves down the second piston, from
And second bar portion is driven to move down, the second in-oil cylinder hydraulic oil is pushed into first oil cylinder through the oil pipe.
3. gear-box gearshift according to claim 2, which is characterized in that
The cavity of resorption of second cylinder is connected to by a tracheae with first cylinder；
Under when sending, source of supplying gas under described is suitable for entering through the second pipe cavity of resorption of second cylinder, then through the tracheae
Into first cylinder, so that the first piston component be pushed to move down.
4. gear-box gearshift according to claim 3, which is characterized in that
The gear-box gearshift further include: connection cover；
Second oil cylinder is located in the connection cover；
The upper end of the connection cover is suitable for blocking the cavity of resorption of second cylinder, and second bar portion is through the upper of the connection cover
End is protruded into second oil cylinder；And
The lower end of the connection cover is suitable for blocking first cylinder.
5. gear-box gearshift according to claim 4, which is characterized in that
The top of the connection cover is equipped with the first, second venthole；
First venthole is connected with the tracheae；
Second venthole is connected with the second pipe；And
First, second venthole is also connected with the cavity of resorption of second cylinder.
6. gear-box gearshift according to claim 5, which is characterized in that
The lower part of the connection cover is equipped with the third venthole for being connected to the tracheae and the first cylinder.
7. gear-box gearshift according to claim 6, which is characterized in that
The upper end of second cylinder is equipped with upper end cover；
The upper end cover is equipped with the 4th venthole of the epicoele of connection first pipe and the second cylinder.
8. gear-box gearshift according to claim 7, which is characterized in that
The lower end of first oil cylinder is equipped with lower cylinder cap；
The lower cylinder cap is equipped with the oil-through-hole of connection oil pipe and the first oil cylinder.
9. gear-box gearshift according to claim 8, which is characterized in that
The first piston component includes: first piston and the first bar portion for being connected with the first piston；
First bar portion is suitable for wearing the lower cylinder cap, to be connected with a shifting slide gear.
10. a kind of working method of gear-box gearshift characterized by comprising
Gas-liquid switching mechanism, first piston component and gas-liquid mechanism；Wherein
The first piston component is suitable for for gas-liquid mechanism being divided into the first cylinder and the position above the first piston component
The first oil cylinder below the first piston component；
The output of the gas-liquid switching mechanism is connected by an oil pipe with first oil cylinder；And
When pull-up, pull-up gas source is suitable for entering the gas-liquid switching mechanism through first pipe, to trigger the gas-liquid switching mechanism
Hydraulic oil is pushed into first oil cylinder, so that the first piston component be pushed to move up；
Under when sending, under source of supplying gas be suitable for entering first cylinder through second pipe, to push the first piston component downward
It is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034010.XA CN109854736B (en) | 2019-01-15 | 2019-01-15 | Gear box shifting device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034010.XA CN109854736B (en) | 2019-01-15 | 2019-01-15 | Gear box shifting device and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109854736A true CN109854736A (en) | 2019-06-07 |
| CN109854736B CN109854736B (en) | 2021-04-09 |
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ID=66894731
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034010.XA Active CN109854736B (en) | 2019-01-15 | 2019-01-15 | Gear box shifting device and working method thereof |
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| Country | Link |
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| CN (1) | CN109854736B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942323A (en) * | 1973-10-12 | 1976-03-09 | Edgard Jacques Maillet | Hydro or oleopneumatic devices |
| CN1919555A (en) * | 2006-09-15 | 2007-02-28 | 上海威士机械有限公司 | Pressure device of plate adhesion machine |
| CN101344101A (en) * | 2008-08-27 | 2009-01-14 | 华南理工大学 | Plunger gas-liquid reinforcement vat and gas-liquid combination-controlled force control apparatus containing the same |
| CN203488474U (en) * | 2013-08-22 | 2014-03-19 | 王建军 | Combined cylinder |
-
2019
- 2019-01-15 CN CN201910034010.XA patent/CN109854736B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942323A (en) * | 1973-10-12 | 1976-03-09 | Edgard Jacques Maillet | Hydro or oleopneumatic devices |
| CN1919555A (en) * | 2006-09-15 | 2007-02-28 | 上海威士机械有限公司 | Pressure device of plate adhesion machine |
| CN101344101A (en) * | 2008-08-27 | 2009-01-14 | 华南理工大学 | Plunger gas-liquid reinforcement vat and gas-liquid combination-controlled force control apparatus containing the same |
| CN203488474U (en) * | 2013-08-22 | 2014-03-19 | 王建军 | Combined cylinder |
Non-Patent Citations (1)
| Title |
|---|
| 韩艳等: "气液增压缸的结构原理与应用", 《液压气动与密封》 * |
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